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- <script type='text/javascript'>
- //<![CDATA[
- var rate = 50;
- if (document.getElementById)
- window.onerror=new Function("return true")
- var objActive; // The object which event occured in
- var act = 0; // Flag during the action
- var elmH = 0; // Hue
- var elmS = 128; // Saturation
- var elmV = 255; // Value
- var clrOrg; // A color before the change
- var TimerID; // Timer ID
- if (document.all) {
- document.onmouseover = doRainbowAnchor;
- document.onmouseout = stopRainbowAnchor;
- }
- else if (document.getElementById) {
- document.captureEvents(Event.MOUSEOVER | Event.MOUSEOUT);
- document.onmouseover = MozilladoRainbowAnchor;
- document.onmouseout = MozillastopRainbowAnchor;
- }
- function doRainbow(obj)
- {
- if (act == 0) {
- act = 1;
- if (obj)
- objActive = obj;
- else
- objActive = event.srcElement;
- clrOrg = objActive.style.color;
- TimerID = setInterval("ChangeColor()",100);
- }
- }
- function stopRainbow()
- {
- if (act) {
- objActive.style.color = clrOrg;
- clearInterval(TimerID);
- act = 0;
- }
- }
- function doRainbowAnchor()
- {
- if (act == 0) {
- var obj = event.srcElement;
- while (obj.tagName != 'A' && obj.tagName != 'BODY') {
- obj = obj.parentElement;
- if (obj.tagName == 'A' || obj.tagName == 'BODY')
- break;
- }
- if (obj.tagName == 'A' && obj.href != '') {
- objActive = obj;
- act = 1;
- clrOrg = objActive.style.color;
- TimerID = setInterval("ChangeColor()",100);
- }
- }
- }
- function stopRainbowAnchor()
- {
- if (act) {
- if (objActive.tagName == 'A') {
- objActive.style.color = clrOrg;
- clearInterval(TimerID);
- act = 0;
- }
- }
- }
- function MozilladoRainbowAnchor(e)
- {
- if (act == 0) {
- obj = e.target;
- while (obj.nodeName != 'A' && obj.nodeName != 'BODY') {
- obj = obj.parentNode;
- if (obj.nodeName == 'A' || obj.nodeName == 'BODY')
- break;
- }
- if (obj.nodeName == 'A' && obj.href != '') {
- objActive = obj;
- act = 1;
- clrOrg = obj.style.color;
- TimerID = setInterval("ChangeColor()",100);
- }
- }
- }
- function MozillastopRainbowAnchor(e)
- {
- if (act) {
- if (objActive.nodeName == 'A') {
- objActive.style.color = clrOrg;
- clearInterval(TimerID);
- act = 0;
- }
- }
- }
- function ChangeColor()
- {
- objActive.style.color = makeColor();
- }
- function makeColor()
- {
- // Don't you think Color Gamut to look like Rainbow?
- // HSVtoRGB
- if (elmS == 0) {
- elmR = elmV; elmG = elmV; elmB = elmV;
- }
- else {
- t1 = elmV;
- t2 = (255 - elmS) * elmV / 255;
- t3 = elmH % 60;
- t3 = (t1 - t2) * t3 / 60;
- if (elmH < 60) {
- elmR = t1; elmB = t2; elmG = t2 + t3;
- }
- else if (elmH < 120) {
- elmG = t1; elmB = t2; elmR = t1 - t3;
- }
- else if (elmH < 180) {
- elmG = t1; elmR = t2; elmB = t2 + t3;
- }
- else if (elmH < 240) {
- elmB = t1; elmR = t2; elmG = t1 - t3;
- }
- else if (elmH < 300) {
- elmB = t1; elmG = t2; elmR = t2 + t3;
- }
- else if (elmH < 360) {
- elmR = t1; elmG = t2; elmB = t1 - t3;
- }
- else {
- elmR = 0; elmG = 0; elmB = 0;
- }
- }
- elmR = Math.floor(elmR).toString(16);
- elmG = Math.floor(elmG).toString(16);
- elmB = Math.floor(elmB).toString(16);
- if (elmR.length == 1) elmR = "0" + elmR;
- if (elmG.length == 1) elmG = "0" + elmG;
- if (elmB.length == 1) elmB = "0" + elmB
- elmH = elmH + rate;
- if (elmH >= 360)
- elmH = 0;
- return '#' + elmR + elmG + elmB;
- }
- //]]>
- </script>
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